package shiyanyi;

public class Account {
	private double balance;
	public Account(double bal) {
		balance=bal;
	}
	public double getBalance() {
		return balance;
	}
	public boolean deposit(double amount) {
		balance=balance+amount;
		return true;
	}
	public boolean withdraw(double amount) {
		boolean result=true;
		if(balance<amount) {
			result=false;
		}else {
			balance=balance-amount;
		}return result;
	}
}
